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316322974657 = 2273301146219
BaseRepresentation
bin1001001101001100101…
…00011000101111000001
31010020111002111001111001
410212212110120233001
520140312140142112
6401152231052001
731565530630624
oct4464624305701
91106432431431
10316322974657
111121740887a8
125137bb11001
1323aa1797cb1
141144ad47dbb
158365700c57
hex49a6518bc1

316322974657 has 8 divisors (see below), whose sum is σ = 316574091360. Its totient is φ = 316071960960.

The previous prime is 316322974637. The next prime is 316322974697. The reversal of 316322974657 is 756479223613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316322974657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316322974598 and 316322974607.

It is not an unprimeable number, because it can be changed into a prime (316322974637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6820894 + ... + 6867112.

It is an arithmetic number, because the mean of its divisors is an integer number (39571761420).

Almost surely, 2316322974657 is an apocalyptic number.

It is an amenable number.

316322974657 is a deficient number, since it is larger than the sum of its proper divisors (251116703).

316322974657 is a wasteful number, since it uses less digits than its factorization.

316322974657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51503.

The product of its digits is 11430720, while the sum is 55.

The spelling of 316322974657 in words is "three hundred sixteen billion, three hundred twenty-two million, nine hundred seventy-four thousand, six hundred fifty-seven".

Divisors: 1 2273 3011 46219 6844003 105055787 139165409 316322974657